Research Article
Performance Evaluation of Heart Sound Cancellation in FPGA Hardware Implementation for Electronic Stethoscope
Table 1
FPGA resource usage.
| | Function | Total number of logic elements | Total number of combination function | Total number of registers | Total number of embedded 9-bit multipliers |
| | Audio CODEC controller | 624 (<1%) | 624 (<1%) | 350 (<1%) | 0 (0%) | | 10-tap ALE | 2479 (4%) | 2238 (3%) | 1410 (2%) | 135 (45%) |
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